<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
    /**
     * Authenticates a user.
     * The example implementation makes sure if the username and password
     * are both 'demo'.
     * In practical applications, this should be changed to authenticate
     * against some persistent user identity storage (e.g. database).
     * @return boolean whether authentication succeeds.
     */
    private $_id;

    public function authenticate()
    {
        $users = array(
            // username => password
            'demo' => 'demo',
            'admin' => 'admin',);
        $user = Users::model()->findByAttributes(array('user_name' => $this->username));
//        $user->user_pass = hash("haval256,5", $this->password);
//        $user->save();
        if ($user === null) $this->errorCode = self::ERROR_USERNAME_INVALID; else if (
            hash("haval256,5", $this->password) != $user->user_pass
        ) {
            $this->errorCode = self::ERROR_PASSWORD_INVALID;
        } else {
            $this->_id = $user->id_user;
            $this->username = $user->user_name;
            //$this->username = 'admin';
            $this->errorCode = self::ERROR_NONE;
            $user->last_login = get_date_today('yyyy-MM-dd HH:mm:ss');
            $user->last_ip = app()->request->userHostAddress;
            $user->save();
        }
        return !$this->errorCode;
//		if(!isset($users[$this->username]))
//			$this->errorCode=self::ERROR_USERNAME_INVALID;
//		elseif($users[$this->username]!==$this->password)
//			$this->errorCode=self::ERROR_PASSWORD_INVALID;
//		else
//			$this->errorCode=self::ERROR_NONE;
//		return !$this->errorCode;
    }

    public function getId()
    {
        return $this->_id;
    }
}